/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

#ifndef SHARE_VM_RUNTIME_SIMPLETHRESHOLDPOLICY_INLINE_HPP

#define SHARE_VM_RUNTIME_SIMPLETHRESHOLDPOLICY_INLINE_HPP

template<CompLevel level>

bool SimpleThresholdPolicy::call_predicate_helper(int i, int b, double scale) {

  switch(level) {

  case CompLevel_none:

  case CompLevel_limited_profile:

    return (i > Tier3InvocationThreshold * scale) ||

           (i > Tier3MinInvocationThreshold * scale && i + b > Tier3CompileThreshold * scale);

  case CompLevel_full_profile:

   return (i > Tier4InvocationThreshold * scale) ||

          (i > Tier4MinInvocationThreshold * scale && i + b > Tier4CompileThreshold * scale);

  }

  return true;

}

template<CompLevel level>

bool SimpleThresholdPolicy::loop_predicate_helper(int i, int b, double scale) {

  switch(level) {

  case CompLevel_none:

  case CompLevel_limited_profile:

    return b > Tier3BackEdgeThreshold * scale;

  case CompLevel_full_profile:

    return b > Tier4BackEdgeThreshold * scale;

  }

  return true;

}

// Simple methods are as good being compiled with C1 as C2.

// Determine if a given method is such a case.

  if (method->is_accessor()) return true;

  if (method->code() != NULL) {

    if (mdo != NULL && mdo->num_loops() == 0 &&

        (method->code_size() < 5  || (mdo->num_blocks() < 4) && (method->code_size() < 15))) {

      return !mdo->would_profile();

    }

  }

  return false;

}

#endif // SHARE_VM_RUNTIME_SIMPLETHRESHOLDPOLICY_INLINE_HPP